<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form method="post" enctype="multipart/form-data" action="/batch/upload">
  <p>文件1: <input type="file" name="file"></p>
  <p>文件2: <input type="file" name="file"></p>
  <p>文件3: <input type="file" name="file"></p>
  <p><input type="submit" value="上传"></p>
</form>
</body>
</html>